    <!DOCTYPE html>
    <html lang="en">
    <head>
        <meta charset="UTF-8">
        <meta http-equiv="X-UA-Compatible" content="IE=edge">
        <meta name="viewport" content="width=device-width, initial-scale=1.0">
        <title>Document</title>
        <style>
            *{
                margin: 0px;
                padding: 0px;
            }
            .box1{
                border: 1px solid red;
                width: 600px;
                margin: 0 auto;
                padding: 10px;
                box-sizing: border-box
            }
            .box2{
                border: 1px solid blue;
                width: 600px;
                margin: 0 auto;
                margin-top: 40px;
                padding: 30px;
                box-sizing: border-box;
            }
            .box1 ul , .box2 ul{
                list-style: inside;
            }
        </style>
    </head>
    <body>
        <div class="box1">
            <h3>企业</h3>
            <ul>
                <li>1***</li>
                <li>2***</li>
                <li>3***</li>
            </ul>
        </div>
        <div class="box2">
            <h3>企业</h3>
            <ul>
                <li>1***</li>
                <li>2***</li>
                <li>3***</li>
            </ul>
        </div>
    </body>
    </html>